Aluminium alloy.



'mentioned, is five per cent. p osphorus.

wALTEn nonrnco'rn NAYLOR, OF FOREST HILL, LONDON, AND STANLEY PAGE HUTTON, OF BEQKENHAM, ENGLAND.

ALUMINIUM ALLOY.

Specification of Letters Patent.

Patented Dec; 2, i913.

No Drawing. Original application filed November 22, 1912 Serial No. 732,972. Divided and this application 4 filed May 17, 1918; Serial No. 768,378.

To all whom it may concern:

Be it known that we, WALTER NORTHCQTE NAYLOR and STANLEY PAGE HU'i'rON, citizens of the United Kingdom of Great Britain and Ireland, and residents of 169 Stanstead road, Forest Hill, in the county of London, England, and 30 Manor road, Beck-' enham, in the'county of Kent, England, respectively, have invented certain new and useful Improvements in and Relating to Aluminium Alloys, of which the following is a specification, such as will enable others skilled in the art to which it appertains to make and use the same.

This invention relates to an aluminium allo The alloy consists of aluminium, magnesium, phosphor tin and phosphorus, the proportions of which may vary. The proportions may, for example, be as follows:

vAluminium 93.89 per cent.; magnesium 4.89

per cent.; phosphor tin .73 per cent; phosv phorus .49 per cent. The phos hor tin, above This is a divisional application of our application, Serial No. 732972, filed Nov.

' That we claim and desire-to secure by Letters Patent is:

1. An alloy consisting of aluminium, magnesium, phosphor tin and phosphorus.

2. An alloy consisting 0 aluminium, magnesium, phosphor tin and phosphorus in WALTER NORTHOOTE NAYLOR. STANLEY PAGE HUITON.

Witnesses to signature of Mr. 'Naylor-z Fnnnnmo SAMUEL ALLE THOMAS JAMES BLOOMFIEID. Witnesses to signature-of Mr. Hutton: WALTER J. SKERTEN,

J. W. PATCHING. 

